ThisstudywassupportedbythegrantsfromtheNationalNaturalScienceFoundationofChina (No 39870 844andNo 30 0 70 796 );theMajorBasicResearchProgramofChina (No G2 0 0 0 5 6 90 5 )
Objective To explore the effect of L-arginine on hypoxic pulmonary vascular structural remodeling and its possible mechanisms.Methods Eighteen Wistar rats were randomly divided into three groups: the hypoxia group, ...